Search a number
-
+
4142786171 = 71162735863
BaseRepresentation
bin1111011011101101…
…1110011001111011
3101200201101100020212
43312323132121323
531441023124141
61523030141335
7204443046536
oct36673363173
911621340225
104142786171
111836549627
129774b184b
13510395c84
142b42c1a1d
15193a7c2eb
hexf6ede67b

4142786171 has 8 divisors (see below), whose sum is σ = 4203834624. Its totient is φ = 4081812840.

The previous prime is 4142786119. The next prime is 4142786173. The reversal of 4142786171 is 1716872414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4142786171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4142786173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97586 + ... + 133448.

It is an arithmetic number, because the mean of its divisors is an integer number (525479328).

Almost surely, 24142786171 is an apocalyptic number.

4142786171 is a deficient number, since it is larger than the sum of its proper divisors (61048453).

4142786171 is a wasteful number, since it uses less digits than its factorization.

4142786171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37561.

The product of its digits is 75264, while the sum is 41.

The square root of 4142786171 is about 64364.4791092105. The cubic root of 4142786171 is about 1606.0689005229.

The spelling of 4142786171 in words is "four billion, one hundred forty-two million, seven hundred eighty-six thousand, one hundred seventy-one".

Divisors: 1 71 1627 35863 115517 2546273 58349101 4142786171